'space station' definitions:

Definition of 'space station'

From: WordNet
noun
A manned artificial satellite in a fixed orbit designed for scientific research [syn: space station, space platform, space laboratory]

Definition of 'space station'

From: GCIDE
  • space station \space" sta`tion\, n. a manned artificial satellite orbiting the earth designed for extended occupation and use by multiple crews in succession. [PJC]